anjanashankar9

type Employee struct {
  firstName string
  secondName string
  id int
}

anjanashankar9

package main
import (
  "fmt"
  "reflect"
)

type Employee struct {
  firstName string
  secondName string
  id  int

anjanashankar9

package main
import (
  "fmt"
  "reflect"
)

type Employee struct {
  firstName string
  secondName string
  id  *int

anjanashankar9

public static void main(String[] args) {
  Device device = new Television();
  Remote remote = new Remote(device);

  // Turn TV on
  Command cmd = new TurnTVOn(device);
  cmd.execute();

  //Turn TV Off
  cmd = new TurnTVOff(device);

anjanashankar9

public class Remote {
    Device device;

    public Remote(Device device) {
        this.device = device;
    }
}

anjanashankar9

public class TurnTVOn implements Command {

    Device device;

    public TurnTVOn(Device device) {
        this.device = device;
    }

    @Override
    public void execute() {

anjanashankar9

public interface Command {
    public void execute();
}

anjanashankar9

public class Television implements Device {
    @Override
    public void on() {
        System.out.println("TV is on !!");
    }

    @Override
    public void off() {
        System.out.println("TV is off !!");

anjanashankar9

public interface Device {

    public void on();
    public void off();
}

anjanashankar9

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Principal": {
        "Service": "ec2.amazonaws.com"
      },
      "Action": "sts:AssumeRole"
    }